CVE-2026-6477
HighAdvisory
Published 14 May 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.8
- base score, highest
- EPSS
- 0.005
- 38th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 270
- of 17,781 indexed, latest versions
- Container images
- 247
- deployed by those charts
- Fix available
- 10 of 14
- affected packages
PostgreSQL libpq lo_* functions let server superuser overwrite client stack memory
Carried by container images the latest versions of 270 of 17,781 indexed charts deploy, on 247 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| postgresql-15deb | 15.3-0+deb12u1, 15.3-1.pgdg120+1, 15.4-2.pgdg120+1, 15.5-0+deb12u1+11 more | 15.18-0+deb12u1 | 109 |
| postgresql-17deb | 17.5-1, 17.5-1.pgdg130+1, 17.6-0+deb13u1, 17.6-1build1+5 more | 17.10-0+deb13u1, 17.10-0ubuntu0.25.10.1 | 30 |
| postgresql-12deb | 12.7-0ubuntu0.20.04.1, 12.8-0ubuntu0.20.04.1, 12.9-0ubuntu0.20.04.1, 12.11-0ubuntu0.20.04.1+2 more | no fix listed | 17 |
| postgresql-14deb | 14.3-1.pgdg22.04+1, 14.4-0ubuntu0.22.04.1, 14.5-0ubuntu0.22.04.1, 14.6-1.pgdg22.04+1+5 more | 14.23-0ubuntu0.22.04.1 | 13 |
| postgresql18apk | 18.1-r0, 18.2-r0, 18.3-r0 | 18.4-r0 | 11 |
| postgresql17apk | 17.2-r0, 17.4-r0, 17.5-r0, 17.6-r0+2 more | 17.10-r0 | 10 |
| postgresql-10deb | 10.6-0ubuntu0.18.04.1, 10.10-0ubuntu0.18.04.1, 10.12-0ubuntu0.18.04.1, 10.14-0ubuntu0.18.04.1+1 more | no fix listed | 6 |
| postgresql-16deb | 16.2-1ubuntu4, 16.6-0ubuntu0.24.04.1, 16.9-0ubuntu0.24.04.1, 16.10-0ubuntu0.24.04.1+1 more | 16.14-0ubuntu0.24.04.1 | 6 |
| postgresql16apk | 16.3-r0, 16.9-r0 | 16.14-r0 | 5 |
| postgresql-9.5deb | 9.5.10-0ubuntu0.16.04, 9.5.14-0ubuntu0.16.04 | no fix listed | 3 |
| postgresql-9.3deb | 9.3.22-0ubuntu0.14.04 | no fix listed | 1 |
| postgresqlbitnami | 11.8.0-10, 11.12.0-7, 14.4.0-0, 14.4.0-11+25 more | 14.23.0 | 30 |
| PostgreSQLbitnami | 15.3.0, 15.4.0, 15.5.0-42, 16.0.0+6 more | 14.23.0 | 11 |
| libpqrpm | 13.5-1.el9, 13.11-1.el9, 13.23-1.el9_7 | 0:13.23-3.el9_8 | 5 |
- OSV records
- ALPINE-CVE-2026-6477BIT-postgresql-2026-6477DEBIAN-CVE-2026-6477RHSA-2026:44308UBUNTU-CVE-2026-6477
- Also known as
- RHSA-2026:49909, USN-8294-1
Charts affected
270 by stars
Container images carrying it
247 by charts deploying them
A fixed version is listed for 10 of the 14 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| lsstsqre/ | b75bf8aaafa4 | postgresql-12 | no fix listed | 1 |
| martinhelmich/ | c83a4f3fd7ae | postgresql-15 | 15.18-0+deb12u1 | 1 |
| matrixdotorg/ | c3c4a9de2a0b | postgresql-15 | 15.18-0+deb12u1 | 1 |
| matterlabs/ | 5dadc06bdf3b | postgresql-15 | 15.18-0+deb12u1 | 1 |
| matterlabs/ | 6cbfea4c694a | postgresql-15 | 15.18-0+deb12u1 | 1 |
| mediagis/ | c15e941485ef | postgresql-12 | no fix listed | 1 |
| mediagis/ | d0eae7b51374 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| middlewareeng/ | 747d880812f1 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| mindsdb/ | 163011c09299 | postgresql-17 | 17.10-0+deb13u1 | 1 |
| mintproject/ | 02260d20a21f | postgresql-15 | 15.18-0+deb12u1 | 1 |
| moreillon/ | d7d4a5463525 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| moreillon/ | e8fd856e593d | postgresql-15 | 15.18-0+deb12u1 | 1 |
| moreillon/ | 3caa8f710ee0 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| moreillon/ | d2ee0423b797 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| muhammedgamal/ | 74b4cd69b6fa | postgresql-15 | 15.18-0+deb12u1 | 1 |
| netboxcommunity/ | 3d652dca5351 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| novosga/ | 34b9acbe6e51 | postgresql18 | 18.4-r0 | 1 |
| octoboxio/ | d909041c46eb | postgresql18 | 18.4-r0 | 1 |
| omecproject/ | d109a8e57e71 | postgresql-9.5 | no fix listed | 1 |
| opea/ | 2bee4eb66f3e | postgresql-15 | 15.18-0+deb12u1 | 1 |
| opea/ | 3ef121f34610 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| opea/ | 7f854e9bffaf | postgresql-15 | 15.18-0+deb12u1 | 1 |
| opendatacube/ | 120457ffcd69 | postgresql-16 | 16.14-0ubuntu0.24.04.1 | 1 |
| opendatacube/ | 5d810e8504b8 | postgresql-10 | no fix listed | 1 |
| opendatacube/ | 91870111837c | postgresql-10 | no fix listed | 1 |
| opendatacube/ | 1b90cdf68831 | postgresql-10 | no fix listed | 1 |
| opendatacube/ | 80df355a660b | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| openelevation/ | 82fb21612e86 | postgresql-12 | no fix listed | 1 |
| openkm/ | 3bc465a7461b | postgresql-12 | no fix listed | 1 |
| openproject/ | 88dc1359dfb5 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| owncloud/ | 51d9b74fc2a8 | postgresql-12 | no fix listed | 1 |
| oxfordsemantic/ | db17910eb855 | postgresql-12 | no fix listed | 1 |
| oxfordsemantic/ | baf570ff968d | postgresql-12 | no fix listed | 1 |
| phan2410/ | 4a86d138832d | postgresql-15 | 15.18-0+deb12u1 | 1 |
| photoprism/ | db16ee6b1ba3 | postgresql-17 | 17.10-0ubuntu0.25.10.1 | 1 |
| proxysql/ | 947a7abad45b | postgresql-17 | 17.10-0+deb13u1 | 1 |
| psono/ | 3b974b43ea03 | postgresql16 | 16.14-r0 | 1 |
| ptthanh1511/ | 5741cbde85ab | postgresql-12 | no fix listed | 1 |
| redash/ | 00d813437db5 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| redash/ | c5c9148f5c38 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| resurfaceio/ | d5cda2f64109 | postgresql-14 | 14.23-0ubuntu0.22.04.1 | 1 |
| robjuz/ | 805c7bab76df | postgresql | 14.23.0 | 1 |
| rocketchat/ | cfba5c20a5cc | postgresql-15 | 15.18-0+deb12u1 | 1 |
| rommapp/ | b909e95d1aab | postgresql17 | 17.10-r0 | 1 |
| sashafefler/ | f96d7804c0ca | postgresql-15 | 15.18-0+deb12u1 | 1 |
| sissbruecker/ | 0c5dddf0b37c | postgresql-15 | 15.18-0+deb12u1 | 1 |
| sissbruecker/ | a222fb777e1f | postgresql-15 | 15.18-0+deb12u1 | 1 |
| socialmediamacroscope/ | 6418f9bdb4d2 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| socialmediamacroscope/ | b351c21422e6 | postgresql-15 | 15.18-0+deb12u1 | 1 |
| socialmediamacroscope/ | ca863306314b | postgresql-15 | 15.18-0+deb12u1 | 1 |